windows-nt/Source/XPSP1/NT/base/published/undo.w

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/*++
Copyright (c) Microsoft Corporation. All rights reserved.
Module Name:
undo.h
Abstract:
Declares the interfaces for osuninst.lib, a library of uninstall functions.
Author:
Jim Schmidt (jimschm) 19-Jan-2001
Revision History:
<alias> <date> <comments>
--*/
#pragma once
typedef enum {
Uninstall_Valid = 0, // uninstall is possible (backup image passed sanity check)
Uninstall_DidNotFindRegistryEntries, // reg entries that point to backup image/prev os data are gone
Uninstall_DidNotFindDirOrFiles, // one or more backup files are missing, or undo dir is gone
Uninstall_InvalidOsVersion, // api called on an unexpected platform (example: user copied dll to Win2k)
Uninstall_NotEnoughPrivileges, // can't evaluate backup image because of lack of authority
Uninstall_FileWasModified, // backup image was tampered with by someone
Uninstall_Unsupported, // uninstall is not supported
Uninstall_NewImage, // image is less than 7 days old (not exposed by osuninst.dll)
Uninstall_CantRetrieveSystemInfo, // cannot retrieve integrity information from registry
Uninstall_WrongDrive, // user had changed layout,disk,file system.
Uninstall_DifferentNumberOfDrives, // user had added/removed drive(s)
Uninstall_NotEnoughSpace, // not enough space to perform uninstall
Uninstall_Exception, // caller passed in invalid arg to an osuninst.dll api
Uninstall_OldImage, // image is more than 30 days old
Uninstall_NotEnoughMemory, // not enough memory to perform uninstall
Uninstall_DifferentDriveLetter, // user has changed drive letter
Uninstall_DifferentDriveFileSystem, // user has changed drive file system
Uninstall_DifferentDriveGeometry, // drive geometry has been changed
Uninstall_DifferentDrivePartitionInfo // drive partition has changed
} UNINSTALLSTATUS;
typedef enum {
Uninstall_DontCare = 0, // try to avoid using this value; instead expand this enum whenever possible
Uninstall_FatToNtfsConversion, // caller is going to convert FAT to NTFS
Uninstall_PartitionChange, // caller is going to alter the partition configuration
Uninstall_Upgrade // caller is going to upgrade the OS
} UNINSTALLTESTCOMPONENT;
//
// NOTE: BackedUpOsVersion is filled only when Uninstall_Valid is returned
//
UNINSTALLSTATUS
IsUninstallImageValid (
IN UNINSTALLTESTCOMPONENT ComponentToTest,
OUT OSVERSIONINFOEX *BackedUpOsVersion OPTIONAL
);
BOOL
RemoveUninstallImage (
VOID
);
ULONGLONG
GetUninstallImageSize (
VOID
);
BOOL
ProvideUiAlerts (
IN HWND UiParent
);
BOOL
ExecuteUninstall (
VOID
);
typedef UNINSTALLSTATUS(WINAPI * ISUNINSTALLIMAGEVALID)(UNINSTALLTESTCOMPONENT, OSVERSIONINFOEX *);
typedef ULONGLONG(WINAPI * GETUNINSTALLIMAGESIZE)(VOID);
typedef BOOL(WINAPI * REMOVEUNINSTALLIMAGE)(VOID);
typedef BOOL(WINAPI * PROVIDEUIALERTS)(HWND);
typedef BOOL(WINAPI * EXECUTEUNINSTALL)(VOID);